We found 16 dictionaries that define the word accidentalness:

General (11 matching dictionaries)

1. accidentalness: Merriam-Webster
2. accidentalness: Collins English Dictionary
3. accidentalness: Wordnik
4. accidentalness: Wiktionary
5. Accidentalness, accidentalness: Dictionary.com
6. Accidentalness: Online Plain Text English Dictionary
7. accidentalness: Webster's Revised Unabridged, 1913 Edition
8. Accidentalness: AllWords.com Multi-Lingual Dictionary
9. accidentalness: Webster's 1828 Dictionary
10. accidentalness: FreeDictionary.org
11. Accidentalness: TheFreeDictionary.com

Business (2 matching dictionaries)

12. accidentalness: Merriam-Webster Legal Dictionary
13. accidentalness: Legal dictionary

Computing (1 matching dictionary)

14. accidentalness: Encyclopedia

Medicine (2 matching dictionaries)

15. accidentalness: Merriam-Webster Medical Dictionary
16. accidentalness: Medical dictionary

(Note: See accidental as well.)

Definitions from Wiktionary (accidentalness) ▸ noun:  The quality of being accidental; casualness. Similar: accidentality, unintentionalness, incidentalness, accidens, casualness, inadvertence, happenstance, occasionalness, unintendedness, contingency, more... Opposite: intentionality, purposefulness, deliberateness ▸ Words similar to accidentalness ▸ Usage examples for accidentalness ▸ Idioms related to accidentalness ▸ Wikipedia articles (New!) ▸ Popular adjectives describing accidentalness ▸ Words that often appear near accidentalness ▸ Rhymes of accidentalness ▸ Invented words related to accidentalness